---
title: "mavis costume — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/mavis-costume"
last_updated: "2026-07-14T06:23:26.352Z"
locale: en
meta:
  description: "high returns (13.1%) — mavis costume doesn't clear our bar today."
  "og:description": "high returns (13.1%) — mavis costume doesn't clear our bar today."
  "og:title": "mavis costume — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
---

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# **mavis costume**

**Skip it**

High returns (13.1%) — this niche doesn't clear our bar today.

Market size 5Growth 55Conversion 7Competition 72Returns 0Price range 79Avg price 89Brand share 83Review moat 46Quality gap 76

**Avg price**

**Great****$20.78**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****52%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$5.15–$53.98**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****42%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Good****+28.6%**

90-day search growth — must beat 0% to launch

**Review moat**

**Okay****1,940.49**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Bad****0.5%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****$21K**

$21K/yr · 188K searches

**Returns**

**Bad****13.1%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**27 **▲rising

**Sellers**

**53**

**Top-5 brand share**

**52%**

**Open market**

**41%**

- Suhine14% - Leg Avenue12% - Toulite10% - Geyoga8% - POEWAUVE8% - Chongbaijia7%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$6216%$1K9%$2K12%$2K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 35 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Leg Avenue Womens Sheer Spiderweb Arm Warmers Black O/S](https://m.media-amazon.com/images/I/31EEdxPwgHL.jpg)**Leg Avenue Womens Sheer Spiderweb Arm Warmers Black O/S**Leg Avenue**$11.03**4.6★1,500 rev](https://www.amazon.com/dp/B001J4ZKDS) [2![Suhine 4 Pcs Halloween Vampire Costume for Women with Black and Red Striped Tights Black Dress Vampire Fangs Glove (Large)](https://m.media-amazon.com/images/I/41fzZQ4vaKL.jpg)**Suhine 4 Pcs Halloween Vampire Costume for Women with Black and Red Striped Tights Black Dress Vampire Fangs Glove (Large)**Suhine**$26.53**4.4★63 rev](https://www.amazon.com/dp/B0CB9YCCD1) [3![Geyoga Womens High Striped Tights Socks Over Knee Striped Long Stockings Halloween Christmas(Black-red)](https://m.media-amazon.com/images/I/41pKrWbW1tL.jpg)**Geyoga Womens High Striped Tights Socks Over Knee Striped Long Stockings Halloween Christmas(Black-red)**Geyoga**$7.81**4.6★225 rev](https://www.amazon.com/dp/B0B4SRHP3B) [4![POEWAUVE Halloween Vampire Costume Red Black Striped Thigh High Socks Spider Long Glove Fingerless Glove White Teeth Fangs for Halloween Cosplay](https://m.media-amazon.com/images/I/413yuEzqvKL.jpg)**POEWAUVE Halloween Vampire Costume Red Black Striped Thigh High Socks Spider Long Glove Fingerless Glove White Teeth Fangs for Halloween Cosplay**POEWAUVE**$11.83**4.3★25 rev](https://www.amazon.com/dp/B0DDGZX12B) [5![Chongbaijia Long Sleeve Dress for Women Ribbed Mock Turtleneck Slim Fit Fall Dresses Bodycon Short Dresses Fashion Clothes Black](https://m.media-amazon.com/images/I/31c5GUsq87L.jpg)**Chongbaijia Long Sleeve Dress for Women Ribbed Mock Turtleneck Slim Fit Fall Dresses Bodycon Short Dresses Fashion Clothes Black**Chongbaijia**$10.66**4.6★429 rev](https://www.amazon.com/dp/B0FMDWRN8S)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Seematn 4 Pcs Womens Red Guard Costume Set. Tank & Shorts Sun Visor & Whistle. Gym Outfits for Training Beach Cosplay (XL)](https://m.media-amazon.com/images/I/41c5vuEIF1L.jpg)**Seematn 4 Pcs Womens Red Guard Costume Set. Tank & Shorts Sun Visor & Whistle. Gym Outfits for Training Beach Cosplay (XL)**Seematn**$28.56**2 rev4mo ago](https://www.amazon.com/dp/B0GQYCNDBW) [![MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Red](https://m.media-amazon.com/images/I/419X0jZ0LhL.jpg)**MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Red**MESU**$13.44**17 rev8mo ago](https://www.amazon.com/dp/B0FX2LCN63) [![Chongbaijia Long Sleeve Dress for Women Ribbed Mock Turtleneck Slim Fit Fall Dresses Bodycon Short Dresses Fashion Clothes Black](https://m.media-amazon.com/images/I/31c5GUsq87L.jpg)**Chongbaijia Long Sleeve Dress for Women Ribbed Mock Turtleneck Slim Fit Fall Dresses Bodycon Short Dresses Fashion Clothes Black**Chongbaijia**$10.66**429 rev11mo ago](https://www.amazon.com/dp/B0FMDWRN8S) [![Maisolly Halloween Womens Hotel Vampire Mevis Costume Adult Cosplay Party Dresses with Stirped Tights Wig Black S](https://m.media-amazon.com/images/I/418HdxJcTtL.jpg)**Maisolly Halloween Womens Hotel Vampire Mevis Costume Adult Cosplay Party Dresses with Stirped Tights Wig Black S**Maisolly**$41.16**16 rev11mo ago](https://www.amazon.com/dp/B0FKRL3F62) [![Parma77 4 Pcs Halloween Vampire Costume for Women Black and Red Striped Tights Vampire Bat Necklace Spider Long Glove Fingerless Glove White Teeth Fangs](https://m.media-amazon.com/images/I/41xXHOzw4tL.jpg)**Parma77 4 Pcs Halloween Vampire Costume for Women Black and Red Striped Tights Vampire Bat Necklace Spider Long Glove Fingerless Glove White Teeth Fangs**Parma77**$11.10**38 rev11mo ago](https://www.amazon.com/dp/B0FJFPCHHB)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Red](https://m.media-amazon.com/images/I/419X0jZ0LhL.jpg)**MESU Women Striped Thigh High Socks and Fingerless Gloves Set for Cosplay Costumen Black Red**MESU**$13.44**4.8★**▲ 1000%**](https://www.amazon.com/dp/B0FX2LCN63) [![Seematn 4 Pcs Womens Red Guard Costume Set. Tank & Shorts Sun Visor & Whistle. Gym Outfits for Training Beach Cosplay (XL)](https://m.media-amazon.com/images/I/41c5vuEIF1L.jpg)**Seematn 4 Pcs Womens Red Guard Costume Set. Tank & Shorts Sun Visor & Whistle. Gym Outfits for Training Beach Cosplay (XL)**Seematn**$28.56**5.0★**▲ 1000%**](https://www.amazon.com/dp/B0GQYCNDBW) [![Hanpceirs Womens Summer Bodycon Dresses Scoop Neck Slim Fit Knit Club Party Mini Dress Black X-Large](https://m.media-amazon.com/images/I/31N5KNMDqpL.jpg)**Hanpceirs Womens Summer Bodycon Dresses Scoop Neck Slim Fit Knit Club Party Mini Dress Black X-Large**Hanpceirs**$16.74**4.3★**▲ 1000%**](https://www.amazon.com/dp/B0F9SNY11Z) [![OQQ Womens Mini Dresses Sexy Ribbed Short Sleeve Tummy Control Bodycon Mini Dress Darkbrown](https://m.media-amazon.com/images/I/31zmYGsAFfL.jpg)**OQQ Womens Mini Dresses Sexy Ribbed Short Sleeve Tummy Control Bodycon Mini Dress Darkbrown**OQQ**$20.37**4.4★**▲ 1000%**](https://www.amazon.com/dp/B0CQBRPWHP) [![Missufe Womens Ruched Casual Sundress Knee Length Bodycon Sheath Dress (Black X-Small)](https://m.media-amazon.com/images/I/21IRKCk9fJL.jpg)**Missufe Womens Ruched Casual Sundress Knee Length Bodycon Sheath Dress (Black X-Small)**Missufe**$20.25**4.2★**▲ 522%**](https://www.amazon.com/dp/B073S46PTJ)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 38 weeks — +28.6% search growth over the last 90 days.

40K30KSpike '25Spike '26Oct '25Nov '25Jan '26Feb '26Apr '26May '26

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**26%

*“Great fit”*

**Quality-Overall**13%

*“great quality for a costume set”*

**Advertised Vs Actual Product**9%

*“Just like advertised”*

**Comfort-Overall**7%

*“Very comfortable”*

**Material Quality**6%

*“The material is a lightweight and comfortable material”*

**Value For Money**5%

*“isn't too expensive either”*

**Ease Of Use**4%

*“Very simple,”*

**Shape/Style**4%

*“Cute Style”*

**Color**4%

*“Got it in so many colors”*

**Stretchability/Expandability/Elasticity**4%

*“Nice material, good stretch”*

### **What buyers complain about **

**Size-Overall**14%

*“But Not the Right Fit for Me”*

**Stretchability/Expandability/Elasticity**10%

*“it isnt stretchy which I think would cause it to rip later on anyways”*

**Thickness**10%

*“Very thick and snatches you”*

**Ease Of Cleaning**7%

*“its all dirty even the package was all dirty”*

**Material Quality**6%

*“Cheap look and material”*

**Quality-Overall**3%

*“Low quality”*

**Fastener Quality**3%

*“The cape- the clasps that hold it around your neck mine broke trying to try it on”*

**Transparency**3%

*“Feels light not see thru”*

**Waist Fit**2%

*“folds at waist hide fat”*

**Soft Feel**2%

*“I wish the dress fabric was a little softer”*

### **Top return reasons **

**Size-Overall**49%

**Length**7%

**Chest Fit**7%

**Material Quality**7%

**Waist Fit**6%

**Hip Fit**4%

**Shoulder Fit**4%

**Advertised Vs Actual Product**3%

**Shape/Style**3%

**Thin**2%